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Merck
CN

A3511

Acetylacetone

Synonym(s):

2,4-Pentanedione

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About This Item

Linear Formula:
CH3COCH2COCH3
CAS Number:
123-54-6
Molecular Weight:
100.12
EC Number:
204-634-0
UNSPSC Code:
12352103
MDL number:
MFCD00008787
Beilstein/REAXYS Number:
741937

Key Documents

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InChI

1S/C5H8O2/c1-4(6)3-5(2)7/h3H2,1-2H3

InChI key

YRKCREAYFQTBPV-UHFFFAOYSA-N

SMILES string

CC(=O)CC(C)=O

vapor density

3.5 (vs air)

vapor pressure

6 mmHg ( 20 °C)

autoignition temp.

662 °F

expl. lim.

11.4 %

refractive index

n20/D 1.452 (lit.)

bp

140.4 °C (lit.)

mp

−23 °C (lit.)

density

0.975 g/mL at 25 °C (lit.)

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Disclaimer

May darken in storage.

pictograms

FlameSkull and crossbones
GHS02,GHS06

signalword

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Flam. Liq. 3

Storage Class

3 - Flammable liquids

wgk

WGK 1

flash_point_f

95.0 °F - Non-equilibrium method

flash_point_c

35 °C - Non-equilibrium method

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
111K3481
107H3492
070K3696
062K3485
027H3408

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Preparation, characterization and antimicrobial activity studies on some ternary complexes of Cu (II) with acetylacetone and various salicylic acids
Anjaneyulu Y and Prabhakara Rao R.
Synth. React. Inorg. Met.-Org. Chem. , 16(2), 257-272 (1986)
Complexometric titration of iron (III) by EDTA using ?-diketones (acetyl-acetone and aceto-acetic ester) as metal indicators.
Kundu PC.
Fresenius' Zeitschrift fur Analytische Chemie, 184(4), 255-259 (1961)
Minghan Xu et al.
Nanotechnology, 25(39), 395602-395602 (2014-09-12)
The synthesis of graphene (GR) from graphene oxide (GO) typically involves harmful chemical reducing agents that are undesirable for most practical applications. Here we report a green and facile synthesis method for the synthesis of GR that is soluble in
H F Gilbert et al.
Biochimica et biophysica acta, 483(1), 79-89 (1977-07-08)
Amino groups in the pyridoxal phosphate, pyridoxamine phosphate, and apo forms of pig heart cytoplasmic aspartate aminotransferase (L-aspartate: 2-oxoglutarate aminotransferase, EC .2.6.1.1) have been reversibly modified with 2,4-pentanedione. The rate of modification has been measured spectrophotometrically by observing the formation

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